GB/T 12459  异径三通 DN 80×80×25-Sch40TR TRTR 205

DN 80×80×25-Sch40 TR TRTR 205

20615 PL10-10RF�80×100-Sch60

DN 100×65-Sch40 RE

WN80B-25RF S/5 d=PLsS00 FM-2500 b1=

pl125b)-10rfhgfm50-16rf a=15

SO15-150RFRF0R0S92--16 R

JWN 300×400-150 RF S=10/

47065.2 B3S-STD=8h4020/64f bh8ampam

SOPL80-16RFh4